How To Fix DDL_REPAIR019 - DDL Metadata is inconsistent

SAP Error Message - Details

• Message type: E = Error

• Message class: DDL_REPAIR - Message Class for Transaction CDS_REPAIR

• Message number: 019

• Message text: DDL Metadata is inconsistent

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DDL_REPAIR019 - DDL Metadata is inconsistent ?

  The SAP error message DDL_REPAIR019 indicates that there is an inconsistency in the Data Definition Language (DDL) metadata within the SAP system. This can occur due to various reasons, such as incomplete or failed database operations, issues during system upgrades, or inconsistencies introduced by manual changes to the database schema.
  Cause:
  
  Incomplete Database Operations: If a database operation (like a table creation or modification) was interrupted or failed, it could leave the metadata in an inconsistent state.
  System Upgrades: During system upgrades, if the upgrade process does not complete successfully, it may lead to inconsistencies in the DDL metadata.
  Manual Changes: Direct changes to the database schema outside of SAP tools can lead to inconsistencies.
  Transport Issues: Problems during the transport of DDL objects can also cause metadata inconsistencies.
  
  Solution:
  To resolve the DDL_REPAIR019 error, you can follow these steps:
  
  
  Check the System Log: Use transaction code SM21 to check the system log for any related errors or warnings that might provide more context about the inconsistency.
  
  
  Use the DDL Repair Tool: SAP provides a DDL repair tool that can help identify and fix inconsistencies. You can access it using transaction code SE14 (Database Utility) and then choose the option to repair the database objects.
  
  
  Consistency Check: Run a consistency check on the affected database objects. This can be done using transaction SE11 (Data Dictionary) to check the definitions of the objects in question.
  
  
  Recreate the Objects: If the inconsistency is severe and cannot be repaired, you may need to drop and recreate the affected database objects. Ensure you have backups before performing this action.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or specific instructions provided by SAP.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. They can provide more tailored guidance based on your specific system configuration and the nature of the inconsistency.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE14, SE11, and SM21.
  Backup: Always ensure you have a recent backup of your database before making any changes.
  Documentation: Review SAP documentation related to database management and DDL operations for best practices and troubleshooting steps.
  
  By following these steps, you should be able to address the DDL_REPAIR019 error and restore consistency to your SAP system's metadata.